diff --git a/src/Bonsai.ML.LinearDynamicalSystems/Learning/CheckOptimizationFinished.bonsai b/src/Bonsai.ML.LinearDynamicalSystems/Learning/CheckOptimizationFinished.bonsai
index a9776006..4dc4a4aa 100644
--- a/src/Bonsai.ML.LinearDynamicalSystems/Learning/CheckOptimizationFinished.bonsai
+++ b/src/Bonsai.ML.LinearDynamicalSystems/Learning/CheckOptimizationFinished.bonsai
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
-<WorkflowBuilder Version="2.8.1"
+<WorkflowBuilder Version="2.8.5"
                  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                  xmlns:py="clr-namespace:Bonsai.Scripting.Python;assembly=Bonsai.Scripting.Python"
-                 xmlns:p1="clr-namespace:Bonsai.ML.LinearDynamicalSystems;assembly=Bonsai.ML.LinearDynamicalSystems"
+                 xmlns:p1="clr-namespace:Bonsai.ML;assembly=Bonsai.ML"
                  xmlns:rx="clr-namespace:Bonsai.Reactive;assembly=Bonsai.Core"
                  xmlns:scr="clr-namespace:Bonsai.Scripting.Expressions;assembly=Bonsai.Scripting.Expressions"
                  xmlns="https://bonsai-rx.org/2018/workflow">
diff --git a/src/Bonsai.ML.LinearDynamicalSystems/Learning/RunOptimizationAsync.bonsai b/src/Bonsai.ML.LinearDynamicalSystems/Learning/RunOptimizationAsync.bonsai
index e64f1f22..8f17f17e 100644
--- a/src/Bonsai.ML.LinearDynamicalSystems/Learning/RunOptimizationAsync.bonsai
+++ b/src/Bonsai.ML.LinearDynamicalSystems/Learning/RunOptimizationAsync.bonsai
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<WorkflowBuilder Version="2.8.1"
+<WorkflowBuilder Version="2.8.5"
                  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                  xmlns:rx="clr-namespace:Bonsai.Reactive;assembly=Bonsai.Core"
                  xmlns:py="clr-namespace:Bonsai.Scripting.Python;assembly=Bonsai.Scripting.Python"
@@ -67,7 +67,7 @@
         </Combinator>
       </Expression>
       <Expression xsi:type="ExternalizedMapping">
-        <Property Name="Value" DisplayName="sigma_x, sigma_y" Category="ParametersToOptimize" />
+        <Property Name="Value" DisplayName="sigma_xy" Category="ParametersToOptimize" />
       </Expression>
       <Expression xsi:type="Combinator">
         <Combinator xsi:type="BooleanProperty">